You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Susan Robinson. I want to book a flight ticket from IAH to PHL. Could you help me in booking?

ASSISTANT: Sure, I am here to assist you. Can you please let me know your travel dates?

USER: My travelling dates are from June 03-05.

ASSISTANT: Ok, can you please share us your preferences?

USER: I need a connecting flight.

ASSISTANT: As per your requirements, there is a flight available in UA airlines and the ticket fare is 100 only. Can I book the ticket for you?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked in economy class and your flight number is 1027.

USER: Thank you.

ASSISTANT: You are welcome.