You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Help me in booking a flight from IAH to LAS?

ASSISTANT: Ok. Can I know your journey dates?

USER: My travelling dates are Mar 31 to Apr 02.

ASSISTANT: Do you prefer connecting flight?

USER: Yes.

ASSISTANT: Is there any specification?

USER: No.

ASSISTANT: Found ticket with Spirit airlines for price 100 having flight number 1010. Shall I book a ticket?

USER: Proceed for booking.

ASSISTANT: Please let me know your name?

USER: I am Eric Evans.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.