You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dennis Green here.

ASSISTANT: How may I help you?

USER: Can you please help me in booking the ticket from LGA to BOS? As I'm planning to visit Boston.

ASSISTANT: May I know your trip dates?

USER: Sure, my planned departure and return travel dates are 11/17 and 11/19.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Southwest airline with 1 connection and the fare is 200. Shall I confirm your ticket with this airline?

USER: Can you please search for direct flights?

ASSISTANT: Sure, please wait a minute.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no flights available.

USER: That's ok, you can proceed for booking the ticket in the flight which you have mentioned earlier.

ASSISTANT: There is no direct flights available.

USER: I understood that but it's an emergency, so please proceed for booking the ticket in the flight which is having 1 connection only.

ASSISTANT: Sure. Frontier airline with 1 connection and the fare is 200. Shall I confirm your ticket with this airline?

USER: Yes, you can proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you so much for your help.

ASSISTANT: Most welccome.