You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How best can I serve you now?

USER: I am Jessica White. I want to book a direct flight ticket to attend an emergency case at CA-SFO .Can you help me?

ASSISTANT: Sure, I am rapturous to help you. May I know your origin airport?

USER: CA-LAX will be my boarding point.

ASSISTANT: How much you can afford for your ticket?

USER: 200 is my price.

ASSISTANT: On what dates you prefer to travel?

USER: 06/07 and 06/09 are my travelling dates.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: We found a Frontier 1006 flight matching your needs. Shall I make a move?

USER: You can  proceed booking with this airline.

ASSISTANT: Your ticket has been booked.

USER: Thank you for  your help.

ASSISTANT: You will have to pay only 100 for your journey. Have a safe journey, with this direct flight.

USER: Ok  thank you.

ASSISTANT: Thank you for reaching us.