You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Please book me a ticket from Houston, TX-HOU to reach Dallas, TX-DFW.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you have planned to depart and arrive?

USER: I have planned to depart on 03/04 and arrive on 03/06.

ASSISTANT: Kindly, mention your fare limit.

USER: My fare limit is 500.

ASSISTANT: Your good name please?

USER: I am Robert Edwards.

ASSISTANT: Thank you for sharing the details, Hawaiian airline flight is available with fare 100 and single connection.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.