You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight on June 25 to meet my friend at San Francisco. Can you book a flight for me?

ASSISTANT: Sure, I am here to assist you. Can I know your name?

USER: My name is Jennifer Parker.

ASSISTANT: May I know your source and destination airport codes?

USER: My source point is DFW and my destination is SFO.

ASSISTANT: Ok, do you also want me to book your return ticket?

USER: Please book my return ticket on June 27.

ASSISTANT: Sure, do you have any class preference?

USER: I am fine with any class.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Flight-1017 having single connection is available with Frontier Airlines and the ticket fare is 100 only. Flight departs at 2:00 hours and arrives at 19:00 hours. Can I book the ticket for you?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked successfully in economy class.

USER: Thank you for helping me.

ASSISTANT: You are welcome and thank you for choosing us.