You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Samuel Lopez.

ASSISTANT: How may I help you?

USER: Can you help me to book a flight from IAH to AUS?

ASSISTANT: Sure, on which dates you like to travel?

USER: My travelling dates are 04/22 and 04/24.

ASSISTANT: I found a flight with single connection flight, can I proceed for booking in 1000 flight?

USER: Yes, proceed.

ASSISTANT: Your booking is confirmed in Delta airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing our service.