You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I am Sandra Campbell, planning to change my existing reservation, because I am not comfortable to travel with existing airline. So, please help me in this issue.

ASSISTANT: Sure, please wait for a minute.

USER: Ok.

ASSISTANT: We found a reservation with your name, please provide your new reservation details.

USER: Sure. I am willing to travel from CLT to ORD. I need one connecting flight in between journey.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 05/29 to 05/31. Price limit is only 200.

ASSISTANT: Thank you for the information, we found a flight with number 1009 and Jet Blue as airline.

USER: JetBlue airline is flexible for me to travel, proceed to book.

ASSISTANT: Your booking has been done with ticket price 100.

USER: Ok, Thank You.

ASSISTANT: Thank you for reaching us.