You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Cynthia Martin. I want to book a ticket for round trip to New York, EWR.

ASSISTANT: Ok.

USER: My travel dates are 10/19 and 10/21.

ASSISTANT: Sure, Do you have any connection limit?

USER: 5000 is my price limit.

ASSISTANT: There is a flight 1010 in Frontier airline and price is 100 with a connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, Your ticket has been done. Thanks for choosing us.

USER: Thank you for helping me.