You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I am Debra Brown.

ASSISTANT: Ok.

USER: I want to book a flight ticket on 04/21 and return on 04/23, so can you help me with booking?

ASSISTANT: Sure, I will help you. Can you please share the airport codes?

USER: Yes, my airport codes are NY-EWR and TX-HOU.

ASSISTANT: Would you like to travel with a connecting flight?

USER: Yes.

ASSISTANT: There is a flight that matches your request. 1023 flight with a Hawaiian airline with a connecting flight. Price is 100. May I proceed to book?

USER: Yes, please.

ASSISTANT: Reservation is done.

USER: Thank you.

ASSISTANT: Thank you.