You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jason Davis here.

ASSISTANT: Jason, how can I assist you?

USER: I would like to meet my friend at Seattle, so please book me a ticket from Dallas to Seattle.

ASSISTANT: Sure, can I know your travel dates?

USER: My journey dates are from 02/08 to 02/10.

ASSISTANT: Ok, may I know your source and destination airport codes?

USER: My nearest airport codes of journey are from DFW to SEA.

ASSISTANT: OK, please wait a minute.

USER: Sure, take your own time.

ASSISTANT: There is a one connection flight available with spirit airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: That's ok for me, you can book the ticket.

ASSISTANT: Your ticket is successfully booked with the flight-1004. Happy journey.

USER: Thanks for your help.

ASSISTANT: You are welcome and have a nice day.