You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Frank Roberts here.

ASSISTANT: Ok.

USER: I need to travel from Houston TX-HOU to New York NY-EWR.

ASSISTANT: May I know your travelling dates.

USER: Ya sure. Depart is on 02/05 returning is on 02/07.

ASSISTANT: Ok, do you have any other requirements?

USER: Ya. Price limit is 200 and with a single connection.

ASSISTANT: There is a Frontier airline with 1004 which matches your requirements. Shall I proceed with booking?

USER: Ya proceed.

ASSISTANT: Your booking  has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for approaching us.