You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Laura Evans.

ASSISTANT: Nice to meet you.

USER: I am Nero surgeon in a multi speciality hospital, due to an emergency in other hospital I want book a ticket from IAH to SFO, help in booking a ticket?

ASSISTANT: May I know your preferable dates to go?

USER: My flying dates are 06/29 to 07/01.

ASSISTANT: Ok, I got a flight for you with flight number 1003. Shall I proceed?

USER: I am ok with that flight, proceed for booking.

ASSISTANT: Ok, your ticket has been done with airline UA.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.