You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to attend music concert at AUS, can you please help me with booking a flight ticket from DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to take off on Feb 5 and return on Feb 7.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Please share me your name.

USER: My name is Cynthia Wright.

ASSISTANT: Flight-1015 is available with United airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you.

USER: You are welcome.