You are a flight assistant. 
 USER: Hi, I am Emma Martinez.

ASSISTANT: Hello, how may I abet you?

USER: I am planning to go for technical tour to NASA space center at Houston, HOU.Can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you. Do you have any price limit?

USER: Yes, I can afford up to 200.

ASSISTANT: Provide your journey dates please.

USER: My depart date is 03/15 and return date is 03/17.

ASSISTANT: Can I have your source point to proceed further?

USER: I am planning to board from New York, EWR.

ASSISTANT: Please hold on a moment, I will check and let you know the flight availability.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a connecting flight available with fare 100. Flight number is 1004 in Hawaiian airline.

USER: You can reserve this flight.

ASSISTANT: Your booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.