You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I respond to your request?

USER: I made a reservation earlier this week to give a seminar but due to weather conditions I need to changel it,. Can you help me in doing that?

ASSISTANT: Sure, may I know your good name please?

USER: My good name is Steven Roberts.

ASSISTANT: To proceed further, I need to know your new journey dates?

USER: Sure, my new journey dates are 03/20 and 03/22.

ASSISTANT: Can you please provide me your airport abbreviates?

USER: My source airport code is CA - OAK. My destination airport is Houston, TX - HOU.

ASSISTANT: Is there any restrictions in ticket fare?

USER: Yes, my ticket price should not exceed 500.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight found with JetBlue airline of flight number 1010 and a halt in between. Shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for consulting us.