You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to go for Houston IAH, can you please confirm my ticket?

ASSISTANT: May I know your travel dates?

USER: My travelling dates are 04/12 and 04/14.

ASSISTANT: Can I know your source airport code.?

USER: My source airport code is LAS.

ASSISTANT: May I know your name please?

USER: Myself Emma Johnson.

ASSISTANT: Spirit airlines with flight number 1011 is available on your route, shall I book?

USER: Ok, please proceed.

ASSISTANT: You ticket is reserved with 1 connection flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.