You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me in booking a flight ticket from DFW to SFO?

ASSISTANT: Sure, please share me your trip dates.

USER: I want to travel on 05/26, and return on 05/28.

ASSISTANT: Is there any class preferences for you?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I need a single connection.

ASSISTANT: Please share me your other specifications.

USER: No, I am comfortable with any flight.

ASSISTANT:  For booking, we need your good name. Please mention it.

USER: I am Elizabeth Wright.

ASSISTANT: We found a Frontier airline and 1011 is flight number with a fare of 200. Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Your ticket is confirmed with an economy class. Thank you for reaching us.

USER: Thanks for the help.