You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Alexander Wilson here.

ASSISTANT: How can I assist you today?

USER: Find a flight ticket for me that is from dates 01/03 to 01/05.

ASSISTANT: Sure, can you please help me with the airport codes?

USER: I am planning a visit to Houston. So my airport codes are SFO to IAH.

ASSISTANT: Let me check for the availability of flight.

USER: Sure.

ASSISTANT: Alexander, there is a flight available with price 200 and the connection is 1 with Spirit airline. Would you like me to proceed with the booking?

USER: Yes, you can proceed for the booking.

ASSISTANT: Your booking is confirmed with 1028 flight number.

USER: Thank you.

ASSISTANT: Thank you for contacting us.