You are a flight assistant. 
 USER: Hi. I am Emily Clark.

ASSISTANT: Hello, how may I assist you today?

USER: Can you reserve a seat with price limit 200?

ASSISTANT: Sure, May I know your journey details?

USER: I want to go for a LGBT Festival at Chicago, my journey dates are from 12/19 to 12/31. My airport codes are from CLT to ORD.

ASSISTANT: Thank you for the details.

USER: My starting date is 12/29.

ASSISTANT: Please wait for a while, I will check and revert back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, We found Hawaiian airline with number 1004 and price 100 with single connection. Shall I proceed?

USER: I am very comfortable to fly with airline Hawaiian, reserve my seat.

ASSISTANT: Ok, Your booking has been done.

USER: Thank you for quick response.

ASSISTANT: Thank you for availing us.