You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I want to reserve my flight to reach DFW, as I have to conduct a survey there. Can you please help me in booking me a flight from PHL?

ASSISTANT: Sure, please send your travelling dates.

USER: Thank you. My planned dates of journey are May 10th and May 12th.

ASSISTANT: Do you have any preferences?

USER: I would like to travel in a flight which has maximum of a single connection.

ASSISTANT: May I know your name please?

USER: Brian Roberts is my name.

ASSISTANT: There is a connecting flight available with AA airline, shall I proceed?

USER: Ok, please reserve it.

ASSISTANT: Your booking is done with flight number 1029. Happy journey.

USER: Thank you for the service.

ASSISTANT: You are welcome, have a nice day.