You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you?

USER: I am Angela Parker from Boston. I have to attend a business meeting in Seattle next month. Can you please book a flight ticket for me?

ASSISTANT: Sure, may I know your journey dates for booking?

USER: Thank you, I want to take off on 07/07 and book my return ticket also on 07/09.

ASSISTANT: Do you have any specifications?

USER: First of all, tell me is there any flight available or not, then I will say is it ok or not for me.

ASSISTANT: Ok. Can you provide your airport codes?

USER: I want to take off from BOS and destination airport is SEA.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: There is a flight with fare 500 in airline Spirit, the number is 1024.

USER: Please book this flight ticket for me.

ASSISTANT: Your ticket is reserved in a connecting flight from BOS to SEA.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.