You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you help me to book a connecting flight?

ASSISTANT: Ok, may I know your journey dates?

USER: My travelling dates are Dec 09 and 11.

ASSISTANT: Let me know your locations too.

USER: My airport codes are LAS and PHL.

ASSISTANT: May I know your other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Jerry Williams.

ASSISTANT: There is a flight-1014 in economy class, shall I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, booking is done on Spirit airlines.

USER: Thank you.

ASSISTANT: Thanks for choosing us.