You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to Global booking agency.

USER: Samuel Wright here.

ASSISTANT: How can I help you Samuel Wright?

USER: Currently, I'm staying in Seattle SEA and planning to move in DFW. Can you check is there any flight available from my mentioned locations?

ASSISTANT: Sure, let me know your travelling dates to check the flight availability.

USER: Sure, take your time. My trip dates are from 09/12 to 09/14.

ASSISTANT: There is a flight 1007 of Spirit airlines available on your dates. Shall I book the ticket?

USER: Please go ahead.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you.

ASSISTANT: Thank you and have a safe flight.