You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a connecting flight ticket to attend an live concert at TX. Can you help me?

ASSISTANT: Sure, I will help you. May I know your name?

USER: Thank you. Mark Baker here.

ASSISTANT: Could you please provide your depart and arrival dates as per your schedule?

USER: Feb 27th and 29th are my travelling dates.

ASSISTANT: Let me know your take off and landing airport codes?

USER: PHL and IAH are my airport codes.

ASSISTANT: Which airline would you prefer to travel?

USER: I am comfortable with any airline.

ASSISTANT: Kindly, mention your class preference.

USER: There is no class preference.

ASSISTANT: Is there any time concern regarding your departure and return?

USER: No.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight available with fare 100 and single connection in Spirit airline. Shall I reserve your ticket in economy class?

USER: That's Fine, you can reserve it.

ASSISTANT: Your ticket has been confirmed with flight number 1023.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a safe journey.