You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Debra Collins, I want to book a flight of single connection to attend family meeting. Can you help me with booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will fly on 09/12 and return on 09/14.

ASSISTANT: Can you please provide your journey codes?

USER: I will travel from TX-DFW to NC-CLT.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: We found a flight with number 1009 and Spirit as airline.

USER: Please proceed with booking.

ASSISTANT: The cost of the ticket is 100. Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.