You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Can I know your name?

USER: I am Christine Taylor.

ASSISTANT: How can I serve you?

USER: I want to book a ticket from MSP to SFO, can you help me?

ASSISTANT: Sure, Can I know your travelling dates?

USER: My travel dates are 03/16 and 03/18.

ASSISTANT: We found a Delta air;line, flight number:1003 and the price is 100. Can I proceed  for booking ?

USER: Yes, please.

ASSISTANT: Your  flight ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.