You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jeffrey Roberts from Dallas.

ASSISTANT: How can I aid you Roberts?

USER: My aunt has invited to attend my cousin's marriage at Detroit. Can you help me in booking a ticket from DFW to DTW?

ASSISTANT: Sure, can you please share your preferable dates for journey?

USER: My journey is on 03/15 and return on 03/17.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Delta airlines is having a flight with travel charge of 100, shall I proceed booking?

USER: Please confirm the ticket with my name.

ASSISTANT: Your ticket has been booked with flight-1029, have a safe journey.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us.