You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Could you help me to book a flight ticket?

ASSISTANT: Sure,please provide me the dates of travelling.

USER: Yes sure, I would like to travel from LGA on 10/20 to HOU and return on 10/22.

ASSISTANT: OK,may I know your name ?

USER: This is Pamela Martinez.

ASSISTANT: OK Pamela,do you have any other requirements?

USER: Yes, 200 and 1 are my price and connections limits.

ASSISTANT: This flight details exactly matches with your requirements.

USER: That's great, please confirm.

ASSISTANT: Sure,your ticket has been booked.

USER: I would like to appreciate your service. Thank you.

ASSISTANT: Have a nice day.