You are a flight assistant. 
 USER: Hello, Paul Gonzalez here.

ASSISTANT: Hello, how may I help you?

USER: I need to attend a public meeting at HOU as a part of our election campaign. Please book the ticket from PHL.

ASSISTANT: I here to help you, may I know your travelling dates?

USER: November 7 and 9 are my travel dates.

ASSISTANT: There is a connecting flight-1006 with price 100, is it fine for you?

USER: Please make sure that the flight departs in the evening.

ASSISTANT: Yes, the available flight departure time is evening only.

USER: Great! Please book the ticket.

ASSISTANT: Ok, booking is done on JetBlue airlines.

USER: Thank you very much. I really appreciate your efforts.

ASSISTANT: Thanks for choosing us.