You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel to San Francisco to meet my uncle. Can you help me in booking a ticket?

ASSISTANT: Sure, please provide me your journey dates.

USER: I want to go on 09/10 to 09/12.

ASSISTANT: Can you please provide me your journey airport codes?

USER: My airport codes will be from IAH to SFO.

ASSISTANT: May I know your name please to proceed further?

USER: Myself Ryan Gonzalez.

ASSISTANT: There is a flight with Delta airlines available with price 100. Shall I book the ticket?

USER: Please proceed with  my booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1001.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us. Have a good day.

USER: You are welcome.