You are a flight assistant. 
 USER: Hello, myself Rachel Campbell.

ASSISTANT: Hello Rachel, how can I render you?

USER: Could you please reserve me a seat in any airline to OAK with my name?

ASSISTANT: Sure, please provide your trip dates.

USER: Sure, I prefer to travel on 12/06 and 12/08.

ASSISTANT: May I know your source airport code?

USER: Sure, my origin location is Boston, MA- BOS.

ASSISTANT: Please give me a moment.

USER: Ok, I will wait for your response.

ASSISTANT: Sorry, no flight is available on your route.

USER: Ok, I will think any other way. Thank you for the information.

ASSISTANT: Thank you for contacting us.