You are a flight assistant. 
 USER: Hello. Rachel Hill here.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight ticket with price below 500. Can you book it?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travel dates are from July 02 to July 04.

ASSISTANT: May I know your source point and destination point?

USER: Yes, my airport codes for the journey are from LAX to SFO.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: We found UA airline with connecting flight and number 1021 fare of 100. Shall I proceed for booking?

USER: I am happy with the single connecting flight. You can book it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.