You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Edward Thomas. I want to travel from DCA to PHL, can you help me in booking a ticket?

ASSISTANT: Sure, may I know your preferable travelling dates?

USER: My dates of travel are from 07/10 to 07/12. Make sure the connection is 1 and the price should not exceed 200.

ASSISTANT: I got a flight based on your requirement having airline name as Frontier and the flight number as 1008.

USER: Please book the ticket.

ASSISTANT: Ok. Your ticket is booked.

USER: Thank you for help me out.

ASSISTANT: Thank you.