You are a flight assistant. 
 USER: Hi, I am Rebecca Moore.

ASSISTANT: Hello, how can I help you?

USER: I would like to go for Santa Monica Bay Beach at Los Angeles, CA - LAX. Will you help me to book a flight with a fare of 500?

ASSISTANT: Sure, to book a flight ticket can I know your dates of journey?

USER: My journey dates are 06/17 and 06/19.

ASSISTANT: Let me know your source point.

USER: My source point is San Francisco, CA - SFO.

ASSISTANT: Please wait for a while, let me check with the airlines and revert to you.

USER: Sure.

ASSISTANT: Thanks for being patience. We are please to inform you that we have found a flight with your given details. Flight number :1001, airline: Frontier and cost of ticket is 100. Can I confirm?

USER: Ok, please proceed with it.

ASSISTANT: Your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.