You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Ruth Martinez here.

ASSISTANT: Ruth, how may I help you?

USER:  I planned to meet my friend in IAH, can you please help me to book a flight ticket from AUS?

ASSISTANT: Sure, please provide your travel dates.

USER: Ok, my planned dates of trip are from 11/30 to 12/02.

ASSISTANT: Please hold on for a while.

USER: Ok.

ASSISTANT: Hawaiian airlines with flight 1009 is available.

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is reserved.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.