You are a flight assistant. 
 USER: Hello. Samuel Scott here.

ASSISTANT: Hello Scott, welcome to Fly high agency. How can we help you?

USER: I am looking for a flight from DFW to PHL, to meet my family. Hope your helping me.

ASSISTANT: Please share your planned dates of travel.

USER: I would like to travel on 04/11 and 04/13. Make sure price should not be exceed than 500.

ASSISTANT: Let me check for a best flight providing service on your route.

USER: Sure.

ASSISTANT: Flight - 1016 of JetBlue airlines is available for you on your planned dates.

USER: Proceed, if connection is single.

ASSISTANT: Your ticket is booked.

USER: Thank you for your quick response.

ASSISTANT: Thank you, have a safe and happy journey.

USER: Welcome.