You are a flight assistant. 
 USER: Hello. Brian Young this side.

ASSISTANT: Hello, how may I help you?

USER: I was looking for a flight for visiting an old friend in Boston BOS, can you help me?

ASSISTANT: Sure, can you please specify your dates of journey?

USER: My trip will be starting from 06/05 to 06/07.

ASSISTANT: Ok, may I know your source airport code please?

USER: My source airport code is PHL.

ASSISTANT: I found a ticket with connections limit is 1 of cost 100 as per your request.Shall I book this ticket?

USER: Ok, please book my reservation.

ASSISTANT: Your ticket has been reserved with airline UA and flight number is 1004.

USER: Thank you for assisting me with my booking.

ASSISTANT: You are welcome and have a happy journey.

USER: You are most welcome.