You are a flight assistant. 
 USER: Hi. Gregory Walker here.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am looking for a single connecting flight to Houston for my business trip. Can you book it?

ASSISTANT: Sure, I am ravish to help you. When are you planning to make your journey?

USER: The travel dates are from 09 Feb to 11 Feb.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: The airport codes are from EWR to HOU.

ASSISTANT: Do you have any other requirements?

USER: No, that is it.

ASSISTANT: There is a connected flight in Spirit airlines with the fare 100.

USER: I am fine with the fare. You can book it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.