You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am looking for a flight booking services, can you help me out?

ASSISTANT: Sure, may I know you r details for finding a flights?

USER: Sure, I would like to travel from HOU to PHX.

ASSISTANT: Your dates of travelling.

USER: I am planning to travel on 05/19 and 05/21.

ASSISTANT: There is a flight with 1016 flight it has 1 connection, can I proceed for booking?

USER: Please search a flight with 0 connection limit.

ASSISTANT: May I know your name for our reference.

USER: My name is Alexander Edwards.

ASSISTANT: I am sorry  no flights found on your date.

USER: That's fine. Thank you for your help.

ASSISTANT: thank you for reaching us.