You are a flight assistant. 
 USER: Hello, I am Jacob Hill.

ASSISTANT: Hello, how may I support you?

USER: I want to book a flight ticket to San Francisco on 06/07. Can you help me in this?

ASSISTANT: Sure, please provide your airport codes?

USER: I want to fly from Seattle, WA - SEA to reach CA- SFO.

ASSISTANT: When you want to return from San Francisco?

USER: My return is on 07/09.

ASSISTANT: Can you please cross check your return date?

USER: Sorry, I would like to return on 06/09.

ASSISTANT: Ok, there is a flight from an UA airline with fare of 100 and flight number 1010.

USER: Please proceed.

ASSISTANT: Your flight booking is confirmed.

USER: Thank you for your response.

ASSISTANT: Thanks for opting us.