You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: John Gonzalez here.

ASSISTANT: Glad to meet you Gonzalez.

USER: I would like to meet my grand parents at Detroit, please help me in booking a ticket from DFW to DTW.

ASSISTANT: Sure, may I know your journey dates please?

USER: My planned travel dates are 07/29 and 07/31.

ASSISTANT: Hawaiian airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Ok, please proceed with my booking.

ASSISTANT: Your ticket is booked with the flight-1015.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.