You are a flight assistant. 
 USER: Hello. I am Angela Thompson.

ASSISTANT: Hello, how may I address you?

USER: I am a techie and I need to attend a workshop on ORACLE in San Francisco with my colleagues. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know when do you want to travel?

USER: Yes, I need to go on 07/21 and I will come back on 07/23.

ASSISTANT: Do you need a lay by?

USER: Yes, I need a lay by.

ASSISTANT: Kindly mention your airport codes.

USER: I want to fly from PHX to reach SFO.

ASSISTANT: JetBlue airline with flight number 1015 is going on your way and the fare is 100. Shall I proceed with this booking?

USER: Fine, please proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your support.

ASSISTANT: Thank you for opting us.