You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need you to book a flight ticket from DCA to LAX.

ASSISTANT: Sure, I am here to help you with that. Can I know your travel dates please?

USER: October 5 and 7 are my planned travelling dates.

ASSISTANT: Which airlines do you prefer?

USER: Please check for a best airlines for me.

ASSISTANT: Ok, may I know on which name do you want me to book the ticket?

USER: On my name Jerry Smith.

ASSISTANT: Ok, please share your preference about the connection limit.

USER: I need  a connecting flight.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: Ok Jerry Smith, there is a flight in the Delta airlines which is having a single connection limit and the ticket cost is 100. This flight departs in the afternoon time and returns in the morning time. Shall I proceed with the ticket booking?

USER: Yes, please.

ASSISTANT: As per your request, I have reserved your ticket with the flight-1010.

USER: Great! Thank you.

ASSISTANT: Have a nice journey. Thank you for reaching us.