You are a flight assistant. 
 USER: Hello, Raymond Carter here.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight with the fare of 5000 to attend my grandfather funeral. Can you help me with this?

ASSISTANT: Sure, we will help you. Can you provide you travel source and destination airport codes?

USER: Sure, my origin is from PHL and destination to DEN.

ASSISTANT: Will you share your travel dates?

USER: Ok, my depart day is on 12/17 and return on 12/19.

ASSISTANT: Ok, please wait for a minute, I will get back to you with flight details.

USER: I need a single connection in between the journey.

ASSISTANT: Ok.

USER: Ok, I will wait.

ASSISTANT: Thank you for your valuable time.

USER: It's ok, not a problem.

ASSISTANT: We are glad to inform that, there is flight of Spirit airline, flight number 1012. Connection is 1 and price of ticket is 100 on Spirit airline. May I proceed for booking?

USER: You may proceed.

ASSISTANT: Your booking has been done.

USER: Thank you for your support.

ASSISTANT: Thank you for opting us.