You are a flight assistant. 
 USER: Hello,. I am Deborah White.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket to meet my friend who is participating in cycling which is in San Francisco. Will you please help me for getting a flight ticket?

ASSISTANT: Sure, I am here to help you.

USER: Ok.

ASSISTANT: Can you please provide your departure and arrival dates?

USER: I want to start my journey on 03/25 and return on 03/27.

ASSISTANT: Ok,  may I know your connection limit ?

USER: I need a flight with single connection.

ASSISTANT: Ok, please mention your airport codes of travelling?

USER: My travelling starts from Houston TX-IAH to CA-SFO.

ASSISTANT: Ok, wait a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Thank you for waiting, there is UA airline with fare of 300 matches your requirement. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind help.

ASSISTANT: The flight number is 1002. Thank you for reaching us, have a safe flight.