You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to book a flight ticket from IAH to DFW, can you please help me in that?

ASSISTANT: Sure, please share your travel dates with me.

USER: I am planning my trip on 12/09 and my return date is 12/11.

ASSISTANT: Could you tell me your name please?

USER: Myself Anna Baker, please book my ticket on that name.If any ticket you found.

ASSISTANT: Give me a minute please.

USER: Ok.

ASSISTANT: Yes, there is a flight 1023 of Hawaiian airline available in your route, shall I book?

USER: Ok, I have satisfied with your details you can proceed.

ASSISTANT: Your ticket is reserved with your name, Anna Baker.

USER: Ok, thank you.

ASSISTANT: Thank you, have a safe journey.