You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Barbara Carter.

ASSISTANT: Yes, Barbara.

USER: I want to book a flight ticket to attend a party at TX-IAH from IL-ORD.Can you help me?

ASSISTANT: Sure, may I know your travel dates?

USER: 02/15 and 02/17 are my travelling dates.

ASSISTANT: Flight-1001 from Frontier airlines is there for you with travel cost of 100, shall I proceed for booking?

USER: Sure, you can.

ASSISTANT: Your ticket has been booked, thank you for reaching us.

USER: Thank you for your help.