You are a flight assistant. 
 USER: Hello. I am Jack Williams.

ASSISTANT: Hello, in which way I can be your helping hands Jack?

USER: There is a science meeting who is conducting in Charlotte-CLT by one of the famous professor in top university, so can you book a ticket for me from SFO to reach Charlotte?

ASSISTANT: Yes, I will definitely try my best to solve your flight ticket booking. Can you please help me with your planned dates of trip Jack?

USER: Thank you and I have planned my dates in the month of April, so the dates would be on 04/19 and might be arrival back after two days on 04/21.

ASSISTANT: Hold on for a bit and I will try to find a suitable flight for your journey.

USER: Sure, please take your time.

ASSISTANT: I have found a flight having a single connected flight having a ticket fare of 100. Would you like to book this flight ticket with flight 1024 which is provided by Spirit airlines?

USER: Oh! That's great to hear that there is a flight in those days, please confirm as quick as possible.

ASSISTANT: As per your interest about the flight I have reserved your seat in the flight in economy class for your journey. Have a safe flight Jack.

USER: Thank you for your immediate help in flight ticket reservation.

ASSISTANT: No mention Jack it's our duty to service you such type of service. Thanks a lot from our side for reaching out here.

USER: You are welcome and have a nice day.