You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I address you?

USER: As I am a doctor, I want to attend an emergency case at Philadelphia, PHL. Can you please help me for booking?

ASSISTANT: Sure, please mention your planned days.

USER: My travelling dates are Nov 16 and Nov 18.

ASSISTANT: Ok, for next step in booking I need your name to process further.

USER: Sure, I am Brenda Smith.

ASSISTANT: Which type of airline you are looking for?

USER: I am comfortable with any airline.

ASSISTANT: How many connections are required between your journey?

USER: I need single connection.

ASSISTANT: Is there any other favour which can I do from my side?

USER: No.

ASSISTANT: Please provide your source code to book your ticket.

USER: My source code is Orlando, MCO.

ASSISTANT: United airlines, flight number:1025, with single connection and price is 100. Is that Ok for you?

USER: Sure, please proceed.

ASSISTANT: Your ticket has been confirmed successfully.

USER: Thank you.

ASSISTANT: Thank you for choosing us.