You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Matthew Wright, can you assist me to book my flight ticket to SFO from IAH to meet my friend?

ASSISTANT: Sure, may I know your travel dates?

USER: Thank you for considering my request, my travel dates are May 29 and May 31.

ASSISTANT: Do you prefer economy or business class?

USER: I am comfortable with any of the class.

ASSISTANT: We found a economy class on your details with airline Delta, flight number: 1003. Shall I book this ticket?

USER: Yes, do proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.

USER: You are welcome.